TM 55284025423
Change 6 3219/(3220 blank)
321 REPAIR COMBUSTION CHAMBER HOUSING (AVIM) (Continued)
321
b.
Clean ships, dirt, and oil from area to be
repaired (Ref. Task 319).
c.
Position replacement nut plate (3) on com-
bustion chamber housing (4).
NOTE
In following step d., use proper welding
procedure at all times (Ref. TM
11500204238).
d.
Tackweld both ends (5) of nut plate (3) us-
ing tungsten inert gas method. Use welding
wire (E60).
e.
Fluorescentpenetrant inspect (per para-
graph 212.1.e) tack welds for cracks. (Ref
TM 1150033523). There shall be no
cracks. If cracks are found, repeat steps a.
through d.
INSPECT
FOLLOWON MAINTENANCE:
None
END OF TASK